3513037221 has 12 divisors (see below), whose sum is σ = 5088526560. Its totient is φ = 2335498920.

The previous prime is 3513037201. The next prime is 3513037223. The reversal of 3513037221 is 1227303153.

3513037221 is a `hidden beast` number, since 351 + 303 + 7 + 2 + 2 + 1 = 666.

It is not a de Polignac number, because 3513037221 - 2⁵ = 3513037189 is a prime.

It is a super-2 number, since 2×3513037221² = 24682861032262805682, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3513037223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540415 + ... + 546876.

It is an arithmetic number, because the mean of its divisors is an integer number (424043880).

Almost surely, 2^3513037221 is an apocalyptic number.

It is an amenable number.

3513037221 is a deficient number, since it is larger than the sum of its proper divisors (1575489339).

3513037221 is a wasteful number, since it uses less digits than its factorization.

3513037221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087656 (or 1087653 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 3513037221 is about 59270.8800423952. The cubic root of 3513037221 is about 1520.1773253706.

The spelling of 3513037221 in words is "three billion, five hundred thirteen million, thirty-seven thousand, two hundred twenty-one".